what is the simplified form of the expression, - 4 xy/ 3x?
A. 3 y / 4
B. - 4 x / 3
C. - 4 y / 3
D. -3 x / 4

2. What is the value of xy/z if x = - 2, y = - 3, and z = 4?
A. three-halves
B. negative three halves
C. negative five-fourths
D. five-fourths

Respuesta :

The simplified form of the expression, - 4xy/ 3x is -4y/3 and the value of the expression given as xy/z when x = -2, y = -3 and z = 4 is three-halves

What is the simplified form of the expression, - 4xy/ 3x?

The expression is given as:

-4xy/3x

Next, we divide -4xy and 3x by 3.

This is represented as:

-4xy/3x = (-4xy/x)/(3x/x)

Evaluate the quotients

-4xy/3x = -4y/3

Hence, the simplified form of the expression, - 4xy/ 3x is -4y/3

2. What is the value of xy/z if x = - 2, y = - 3, and z = 4?

The expression is given as:

xy/z

The values are given as:

x = -2, y = -3 and z = 4

Next, we substitute x = -2, y = -3 and z = 4 in the expression xy/z

So, we have:

xy/z = -2 * -3/4

Evaluate the products

xy/z = 6/4

Evaluate the quotients

xy/z = 3/2

This is represented as:

xy/z = three-halves

Hence, the value of the expression given as xy/z when x = -2, y = -3 and z = 4 is three-halves

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